Thunderstorms and Heavy Rain in the Mid-South; Heat Continues in the Southeast and Southwest

Severe thunderstorms and heavy rain are expected across portions of the mid-Mississippi Valley into the Ohio Valley and portions of Arizona. Dangerous heat persists in the South and Southeast while building into the Southwest. Overnight lows will be so warm that, when combined with oppressive dew points, little-to-no relief from the scorching daytime highs will be available. Read More >

Current conditions at

SIARD (SIAN2)

Lat: 40.39433°NLon: 117.62567°WElev: 4600.0ft.

NA

80°F

27°C

Humidity 16%
Wind Speed NNE 3 MPH
Barometer NA
Dewpoint 30°F (-1°C)
Visibility NA
Heat Index78°F (26°C)
Last update 18 Aug 09:38 PM PDT
Extended Forecast for

27 Miles WNW Austin NV

  • Tonight

    Tonight: Partly cloudy, with a low around 61. Northwest wind around 5 mph becoming calm  in the evening.

    Low: 61 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 89. Southeast wind 5 to 10 mph becoming northwest in the afternoon.

    High: 89 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 62. West wind 5 to 10 mph becoming south in the evening.

    Low: 62 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 88. South wind 5 to 10 mph becoming northwest in the morning.

    High: 88 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 62. Northwest wind 5 to 10 mph becoming south in the evening.

    Low: 62 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 86. South wind 5 to 10 mph becoming west in the afternoon. Winds could gust as high as 20 mph.

    High: 86 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 61.

    Low: 61 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 83.

    High: 83 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A slight chance of showers before 11pm.  Partly cloudy, with a low around 59.

    Low: 59 °F

    Slight Chance
    Showers then
    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 61. Northwest wind around 5 mph becoming calm in the evening.
Wednesday
Mostly sunny, with a high near 89. Southeast wind 5 to 10 mph becoming northwest in the afternoon.
Wednesday Night
Partly cloudy, with a low around 62. West wind 5 to 10 mph becoming south in the evening.
Thursday
Mostly sunny, with a high near 88. South wind 5 to 10 mph becoming northwest in the morning.
Thursday Night
Partly cloudy, with a low around 62. Northwest wind 5 to 10 mph becoming south in the evening.
Friday
Mostly sunny, with a high near 86. South wind 5 to 10 mph becoming west in the afternoon. Winds could gust as high as 20 mph.
Friday Night
Mostly cloudy, with a low around 61.
Saturday
Mostly sunny, with a high near 83.
Saturday Night
A slight chance of showers before 11pm. Partly cloudy, with a low around 59.
Sunday
Mostly sunny, with a high near 82.
Sunday Night
A slight chance of showers. Partly cloudy, with a low around 58.
Monday
A slight chance of showers. Mostly sunny, with a high near 82.
Monday Night
A slight chance of showers. Mostly cloudy, with a low around 58.
Tuesday
Mostly sunny, with a high near 80.
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ABOUT THIS FORECAST

 
Point Forecast:
27 Miles WNW Austin NV
 39.7°N 117.5°W (Elev. 6795 ft)
8:46 pm PDT Aug 18, 2026
10pm PDT Aug 18, 2026-6pm PDT Aug 25, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database